Ayuda con la tarea de química
El solucionador de problemas de química de QuetionAI es una herramienta de tutoría de química para escuelas secundarias que puede resumir reacciones y ecuaciones químicas clave para los usuarios en tiempo real y tiene un potente sistema de aprendizaje para que incluso los estudiantes con una base débil puedan dominar la química fácilmente..
Ya no tendrás que preocuparte por las propiedades elementales de la tabla periódica. Aquí podrás acceder fácilmente a las reacciones químicas y principios de reacción correspondientes a cada elemento. Deducir la estructura original de moléculas y átomos a partir de los fenómenos macroscópicos que se pueden observar es una técnica de investigación química que siempre hemos defendido.
- How many grams are there in 7.5times 10^23 molecules of H_(2)SO_(4) 6) How many molecules are there in 122 grams of Cu(NO_(3))_(2) 7) How many grams are there in 9.4times 10^25 molecules of H_(2) 8) How many molecules are there in 230 grams of CoCl_(2) WKSOO1X012 C 2000 Cavalcade Publishing (http://www ,cavalcadepublishing.com)
- Problem 1. Question 3. What will be the form of the experimental rate law? a. rate=k[S_(2)O_(3)^2-]^n[BrO_(3)^-]^m[H^+]^p b time=k[S_(2)O_(3)^2-]^n[BrO_(3)^-]^m[H^+]^p C rate=k[S_(2)O_(3)^2-]^n[BrO_(3)^-]^n[H^+]^n d. time=k[S_(2)O_(3)^2-][BrO_(3)^-][H^+] e. rate=k[S_(2)O_(3)^2-][BrO_(3)^-][H^+] a. b. C. d e.
- Identifying Uses of Acids Casimir recently purchased an old car. He notices the rims have some spots of rust on them. So, he goes to an automotive shop and chooses a product that is recommended for removing rust Which acid is most likely to be found in the product? hydrofluoric acid sulfuric acid hydrochloric acid nitric acid
- Question 3 (1 point) N_(2)+3H_(2)arrow 2NH_(3) Which of the following statements is FALSE for the chemical equation given above in which nitrogen gas reacts with hydrogen gas to form ammonia gas assuming the reaction goes to completion? a One molecule of nitrogen requires three molecules of hydrogen for a complete reaction. The reaction of three moles of hydrogen gas will produce 17 g of ammonia. The reaction of 14g of nitrogen produces 17 g of ammonia. The reaction of one mole of H2 will produce 2/3 moles of NH3.
- You have to test an unidentified substance. If you do the Duguenois-Levine test and it turns purple, what drug is present? A cocaine C marijuana B morphine heroin
